B12 is fundamental to a number of important metabolic processes, including: Red blood cell formation Nervous system function Nutrient absorption Adrenal gland support Cognitive function and memory Brain cell regeneration DNA synthesis Mitochondrial metabolism Male and female reproductive health Because of its important role in the nervous system, severe B12 depletion over time can lead to irreversible neurological damage
I recommend working on restoring iron/ferritin levels by eating sources of heme iron, like organ meats, which are particularly high in iron
NNMT is upregulated in the white adipose tissue of obese animals and humans, and its activity is mechanistically linked to depleted cellular NAD+ and SAM pools
That's exactly the purpose of working with a licensed healthcare provider, not just buying vitamin supplements at the grocery store
Until recently, I was squeamish when it came to needles
Injections of B12 may be given to patients who are unable to absorb this vitamin in their bodies due to problems such as gastrointestinal pathology or dysfunction